CVE-2019-12136

MEDIUM 5.4CVE-2019-12136 · Published 16/05/2019 · updated 17/06/2026

In short

CVE-2019-12136 is a MEDIUM (CVSS 5.4) vulnerability affecting boostnote (boostio).
Chance of exploitation in the next 30 days (EPSS): 0.61%, higher than 49.2% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
boostnote boostio	`= 0.11.15`	No fix yet

There is XSS in BoostIO Boostnote 0.11.15 via a label named mermaid, as demonstrated by a crafted SRC attribute of an IFRAME element.

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